The fast of whole day for whole one month​

Which best describes the idea behind the "invisible hand"? producers decide what to make for consumers, which guides the economy. individuals seeking their own self interest benefit the economy as a whole. government sets policy for producers and consumers, which guides the economy. consumers decide what they need and want to buy, which guides the economy.

Telling your brain to slow down and focusing on details are crucial activities in which positive study habit?

What are three voluntary behaviors that is not control by results?